Frontier Airlines PHX Terminal  numerous local and some international flights are served by this terminal. Amenities including free Wi-Fi throughout the terminal, culinary options, and shopping are available to travelers. Passengers can easily explore Frontier thanks to its well-located check-in counters and gates. Airport employees are on hand to assist anyone in need. Both short-term and long-term parking options are available, guaranteeing a seamless arrival and departure process. Before departing, make sure to review the most recent flight schedule and terminal updates.